Answer:
(5n² + 10xn)(2n - 3)
Step-by-step explanation:
10n³ - 15n² + 20xn² - 30xn
First step is to rearrange so that it can be grouped. We have
(10n³ - 15n²) + (20xn² - 30xn)
Next, we find the Greatest Common Factor of each of the part in the grouping, so that
5n²(2n - 3) + 10xn (2n - 3)
And lastly, we rewrite the factorised expression.
(5n² + 10xn)(2n - 3)
And this is the answer.
I hope you find the steps easy to understand.